GRNT · NYSE · Oil & Gas Exploration & Production

Granite Ridge Resources (GRNT)

Owns interests in oil and gas wells across major U.S. basins.

$4.52
vs last close−0.04 (−0.77%)

13F · 13D/G · Form 4

Institutions≈ 84.51%111.47M shares
173 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders4.13%5.44M shares
12 holders · as of Sep 14, 2026
Other≈ 11.36%14.99M shares
remainder

131.90M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Grey Rock Energy Management, LLCInstitution
41.90%55.27Mas of Jun 30, 2026
Hamilton Lane Advisors LLCInstitution
5.13%6.76Mas of Jun 30, 2026
Utah Retirement SystemsInstitution
3.98%5.24Mas of Jun 30, 2026
BlackRock, Inc.Institution
3.77%4.97Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.99%3.94Mas of Jun 30, 2026
American Century Companies IncInstitution
2.36%3.11Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.34%3.08Mas of Jun 30, 2026
Georgetown UniversityInstitution
2.33%3.08Mas of Jun 30, 2026
Matthew Reade MillerInsiderdirector
1.50%1.97Mfiled Sep 14, 2026
Griffin PerryInsiderdirector
1.33%1.76Mfiled Aug 21, 2026
Vanguard Portfolio Management LLCInstitution
1.24%1.64Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.21%1.60Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.16%1.53Mas of Jun 30, 2026
State Street CorpInstitution
0.91%1.20Mas of Jun 30, 2026
Bank of New York Mellon CorpInstitution
0.72%943,781as of Jun 30, 2026
Two Sigma Investments, LPInstitution
0.70%928,705as of Jun 30, 2026
Cwa Asset Management Group, LLCInstitution
0.69%911,580as of Jun 30, 2026
Nuveen, LLCInstitution
0.66%871,211as of Jun 30, 2026
Millennium Management LLCInstitution
0.59%777,965as of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
0.58%770,058as of Jun 30, 2026
Morgan StanleyInstitution
0.58%769,494as of Jun 30, 2026
Jacobs Levy Equity Management, IncInstitution
0.54%716,303as of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.53%699,485as of Jun 30, 2026
Trexquant Investment LPInstitution
0.49%643,051as of Jun 30, 2026
Thaddeus DardenInsiderdirector
0.48%639,589filed Aug 21, 2026

13F, as of Jun 30, 2026

173 holders · 111.47M shares · 38 new positions · 118 increased · 33 reduced · 22 closed

HolderShares% outstandingChg q/qFiled
Grey Rock Energy Management, LLC55.27M41.90%0Jul 24, 2026
Hamilton Lane Advisors LLC6.76M5.13%−625.3KJul 13, 2026
Utah Retirement Systems5.24M3.98%0Aug 14, 2026
BlackRock, Inc.4.97M3.77%+258.5KAug 7, 2026
Dimensional Fund Advisors LP3.94M2.99%+630.7KAug 11, 2026
American Century Companies Inc3.11M2.36%+115.7KAug 12, 2026
Vanguard Capital Management LLC3.08M2.34%−2.6KAug 13, 2026
Georgetown University3.08M2.33%−104.1KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Grep GP Iii, LLCincl. GREP Holdco III-A, LLC, Grey Rock Energy Fund III-B, LP +12 more39.20%51.65M13DSep 4, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 11, 2026
Matthew Reade Millerdirector
Purchase10,000$5.031,974,292
Sep 4, 2026
Ronald Kyle Kettlerofficer: Chief Financial Officer
Purchase6,000$5.05135,276
Sep 1, 2026
John Mccartneydirector
Purchase5,000$5.04154,143
Aug 13, 2026
Michele J. Everarddirector
Purchase1,000$5.0073,143
Aug 13, 2026
John Mccartneydirector
Purchase2,000$5.00149,143
Jun 12, 2026
Matthew Reade Millerdirector
Purchase696$4.971,361,509
Jun 10, 2026
John Mccartneydirector
Purchase4,000$4.96147,143
Jun 9, 2026
Matthew Reade Millerdirector
Purchase10,600$4.751,360,813
May 27, 2026
Ronald Kyle Kettlerofficer: Chief Financial Officer
Purchase6,000$5.08129,276
May 21, 2026
John Mccartneydirector
Purchase4,000$5.54143,143

House and Senate disclosures

Not reported.